| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 101710.0 | USD | 20190318 |
| Unknown | China national standards | MT | 64810.0 | USD | 20190318 |
| Unknown | China national standards | MT | 63960.0 | USD | 20190318 |
| Unknown | China national standards | MT | 120.0 | USD | 20190317 |
| Unknown | China national standards | MT | 15040.0 | USD | 20190316 |
| Unknown | China national standards | MT | 9460.0 | USD | 20190315 |
| Unknown | China national standards | MT | 170.0 | USD | 20190314 |
| Unknown | China national standards | MT | 11260.0 | USD | 20190314 |
| Unknown | China national standards | MT | 9250.0 | USD | 20190314 |
| Unknown | China national standards | MT | 9700.0 | USD | 20190314 |